jsoup를 사용하여 HTML에서 모든 링크를 추출하는 예

字节顺序记号（英：byte-order mark，BOM）是位于码点 U FEFF 的统一码字符（"零宽度无断空白"）。当以 UTF-16 或 UTF-32 来将UCS/统一码字符所组成的字串编码时，这个字符被用来标示其字节序。它常被用来当做标示文件是以 UTF-8 、 UTF-16 或 UTF-32 编码的记号。

class cryption {

	function en($str,$key) {
		$ret='';
		$str = base64_encode ($str);
		for ($i=0; $i<=strlen($str)-1; $i  ){
			$d_str=substr($str, $i, 1);
			$int =ord($d_str);
			$int=$int^$key;
			$hex=strtoupper(dechex($int));
			$ret.=$hex;
		}
		return $ret;
	}

	function de($str,$key) {
		$ret='';
		for ($i=0; $i<=strlen($str)-1; 0){
			$hex=substr($str, $i, 2);
			$dec=hexdec($hex);
			$dec=$dec^$key;
			$ret.=chr($dec);
			$i=$i 2;
		}
		return base64_decode($ret);
	}

}

$cryption=new cryption;
?>

/*
 * Created on 2012-3-23
 *
 * To change the template for this generated file go to
 * Window - Preferences - PHPeclipse - PHP - Code Templates
 */

$content = '';
preg_match('/]*src=["']屁屁[/]?(. ?)["']屁屁[^>]*>/si', $content, $matches);

print_r($matches);
echo '';

preg_match('/]*src=["']屁屁[/]?(. ?)["']屁屁[^>]*>/si', $content, $matches);
print_r($matches);

define('HTTP_PATH','http://'.$_SERVER['HTTP_HOST']);
$img = getimagesize(HTTP_PATH.$matches[1]);
print_r($img);

mb_internal_encoding('UTF-8');
$a = '我爱你 I love you';

echo mb_strlen($a);
echo '';
echo mb_substr($a,1,2);

?>

//  ----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
//  ----------------------------------------------------------------------
// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
//  ----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
//  ----------------------------------------------------------------------
// | Author: liu21st
//  ----------------------------------------------------------------------

// 定义ThinkPHP框架路径
define('THINK_PATH', 'ThinkPHP');

//定义项目名称和路径
define('APP_NAME', 'Home');
define('APP_PATH', 'Home');


define('NO_CACHE_RUNTIME', true);
//define('RUNTIME_ALLINONE', true);


// 加载框架入口文件
require(THINK_PATH."/ThinkPHP.php");

//实例化一个网站应用实例
App::run();
?>